#include "test_i.h"
#include "tao/IORTable/IORTable.h"
#include "ace/Get_Opt.h"
#include "ace/OS_NS_stdio.h"
#include "tao/Invocation_Utils.h"

const ACE_TCHAR *ior_output_file = ACE_TEXT("test.ior");
int expect_servant_calls = 1;
int raise_exception = TAO::FOE_NON;
int num_requests = 1;

int
parse_args (int argc, ACE_TCHAR *argv[])
{
  ACE_Get_Opt get_opts (argc, argv, ACE_TEXT("o:e:r:i:"));
  int c;

  while ((c = get_opts ()) != -1)
    switch (c)
      {
      case 'o':
        ior_output_file = get_opts.opt_arg ();
        break;
      case 'e':
        raise_exception = ACE_OS::atoi (get_opts.opt_arg ());
        break;
      case 'r':
        expect_servant_calls = ACE_OS::atoi (get_opts.opt_arg ());
        break;
      case 'i':
        num_requests = ACE_OS::atoi (get_opts.opt_arg ());
        break;
      case '?':
      default:
        ACE_ERROR_RETURN ((LM_ERROR,
                           "usage:  %s "
                           "-o <iorfile> -e <raise_exception> -r <expect_servant_calls>"
                           "\n",
                           argv [0]),
                          -1);
      }
  // Indicates successful parsing of the command line
  return 0;
}

int
ACE_TMAIN(int argc, ACE_TCHAR *argv[])
{
  try
    {
      CORBA::ORB_var orb =
        CORBA::ORB_init (argc, argv);

      CORBA::Object_var poa_object =
        orb->resolve_initial_references("RootPOA");

      PortableServer::POA_var root_poa =
        PortableServer::POA::_narrow (poa_object.in ());
      if (CORBA::is_nil (root_poa.in ()))
        ACE_ERROR_RETURN ((LM_ERROR,
                           " (%P|%t) Unable to initialize the POA.\n"),
                          1);

      PortableServer::POAManager_var poa_manager =
        root_poa->the_POAManager ();

      if (parse_args (argc, argv) != 0)
        return 1;

      Simple_Server_i server_impl (orb.in ());

      PortableServer::ObjectId_var id =
        root_poa->activate_object (&server_impl);

      CORBA::Object_var object = root_poa->id_to_reference (id.in ());

      Simple_Server_var server =
        Simple_Server::_narrow (object.in ());

      CORBA::String_var ior =
        orb->object_to_string (server.in ());

      CORBA::Object_var table_object =
        orb->resolve_initial_references("IORTable");

      IORTable::Table_var table =
        IORTable::Table::_narrow (table_object.in ());
      if (CORBA::is_nil (table.in ()))
        ACE_ERROR_RETURN ((LM_ERROR,
                           " (%P|%t) Unable to initialize the IORTable.\n"),
                          1);
      table->bind ("Simple_Server", ior.in ());

      //ACE_DEBUG ((LM_DEBUG, "Activated as <%C>\n", ior.in ()));

      FILE *output_file= ACE_OS::fopen (ior_output_file, "w");
      if (output_file == 0)
        ACE_ERROR_RETURN ((LM_ERROR,
                           "Cannot open output file for writing IOR: %s",
                           ior_output_file),
                          1);
      ACE_OS::fprintf (output_file, "%s", ior.in ());
      ACE_OS::fclose (output_file);

      poa_manager->activate ();

      orb->run ();

      ACE_DEBUG ((LM_DEBUG, "(%P|%t)server: event loop finished\n"));

      // If expect_servant_calls is 0, it means it's the request forward looping case so the
      // servant continue receiving calls from a single request. We can not determine how many
      // servant calls but it should be more than the number of requests.
      if ((expect_servant_calls == 0 && (server_impl.ncalls () > num_requests))
        || (expect_servant_calls > 0 && (server_impl.ncalls () == expect_servant_calls)))
      {
        return 0;
      }
      else
        ACE_ERROR_RETURN ((LM_ERROR,
                          "server: Test failed - expected %d servant calls but got %d calls \n",
                           expect_servant_calls, server_impl.ncalls ()),
                          1);
     }
  catch (const CORBA::Exception& ex)
    {
      ex._tao_print_exception ("Exception caught:");
      return 1;
    }

  return 0;
}
